000 00236nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _a634
_bEXP
245 0 _aExperimental horticulture No. 32
260 _aLondon
_bHMSO
_c1982
942 _cBK
999 _c39648
_d39648